The intensity of an electromagnetic field at a point is `0.006W .m^(-2)`. Find out the electric field amplitude and the energy density at that point. Given `mu_0=4pixx10^(-7)H.m^(-1)`

If the intensity of electromagnetic wave at a point is 0.085 W . m^(-2) , then find the average amplitude (in V. m^(-1) ) of electric field at that point.

In an electromagnetic field , the amplitude of electric field at a point is 3 V. m^(-1) . Calculate energy density and intensity of the wave at that point. Given mu_0=4pixx10^(-7) H.m^(-1)

The intensity of light from a source is 500//pi W//m^(2) . Find the amplitude of electric field in the wave-

The energy density in an electric field of intensity 100 V/m is

The electric field amplitude of an electromagnetic wave is 15V/m. Find the magnetic field amplitude of the wave

In an electromagnetic wave, the electric field is E=5 sin (10^12t-x/(3xx10^3))V.m^(-1) . Calculate the intensity of that wave. Given mu_0=4pixx10^(-7) H. m^(-1)

Average intensity of the solar energy incident on the earth's surface is 1300 W.m^(-2) . Calculate the rms values of electric and magnetic fields due to this radiation near the earth's surface. (Given mu_0=4pixx10^(-7)H.m^(-1) )

The magnetic induction and the intensity of magnetic field inside an iron core of an electromagnet are 1 Wb-m^(-2) and 150 Am^(-1) respectively. The relative permeability of iron is (mu_(0)=4pixx10^(-7)Hm^(-1))

intensity of sunlight near the surface ofEarth is 1200 W//m^2 . Find the amplitude of electric field assuming it to be a plane electromagnetic wave .

If intensity of light at a point in space is 30 W//m ^2 then what would be the amplitude of magnetic field at that point .